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Fuel systemPart report

2005 Pontiac Montana Fuel system Problems

Complaints
4about this part
Share
5%of 81 total for the year
Median mileage
42,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the fuel system of the 2005 Pontiac Montana, 5% of the 81 complaints for this model year. Where a mileage was given, the median is 42,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Numerous attempts to fix the same and continuously different problems with our 2005 Montana. Flickering interior lights, ABS system failure (4x), retorque harmonic balancer, replace radio that randomly changed stations, replace molding on all doors from rust (2x), right wheel bearing and hub assembly replacement (2x), replace turn signal lamps (2x), replace fuel level sensor, replace strap on rear door that fell off. …”

NHTSA complaint #10214471, filed 2008-01, 11,258 miles

“When I start the engine & try to put in another it it nearly impossible. With engine on, it smells of gasoline! I'm afraid I will die from the fumes. Transmission only goes up to 20 mph. I know there is a gas leak and I want others to be notified before my family or someone else's family catch fire and burn to death! If I have to run the heater then it takes power from the engine/transmission and I can only go 10mph. When I am in on on the highway the van will shut off. It shut off out of nowhere and I almost lost my life that day!”

NHTSA complaint #11517939, filed 2023-04

“The contact owns a 2005 Pontiac Montana. The contact stated that the fuel gauge does not display an accurate reading after refueling and when driving at various speeds. The vehicle was taken to an independent mechanic who stated that the fuel gauge would need to be replaced. The vehicle was not repaired. The approximate failure mileage was 42,000. Updated 06/03/11 updated 09/19/11”

NHTSA complaint #10398510, filed 2011-05, 42,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2006411%
200545%
2004615%
20031619%
20022117%
20011812%
2000177%
1999104%
199812%

Other parts of the 2005 Pontiac Montana

Body and structure
21 complaints
Latches, locks and linkages
19 complaints
Electrical system
17 complaints
Air bags
7 complaints
Brakes
7 complaints
Other or unknown
7 complaints
Transmission and drivetrain
6 complaints
Engine
4 complaints
Seats
4 complaints
Suspension
4 complaints
Vehicle speed control
4 complaints
Engine cooling
3 complaints

← All problems reported for the 2005 Pontiac Montana

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology